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    <title>HTML5 i 斜体</title>
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    <p style="font-size: 50px">I am not just </p>
    <p style="font-size: 50px">pretty.</p>

    <i style="font-size: 50px">I am not just </i>
    <i style="font-size: 50px">pretty.</i>

    <p style="font-size: 50px"> start <i>I am not just pretty. </i> end</p>
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